87381288

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 243576000

約数和(自身を除く): 156194712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 794, 1019, 1191, 1588, 2038, 2382, 3057, 3176, 3573, 4076, 4764, 6114, 7146, 8152, 9171, 9528, 10719, 12228, 14292, 18342, 21438, 24456, 27513, 28584, 36684, 42876, 55026, 73368, 85752, 110052, 220104, 404543, 809086, 1213629, 1618172, 2427258, 3236344, 3640887, 4854516, 7281774, 9709032, 10922661, 14563548, 21845322, 29127096, 43690644, 87381288]

約数ペア:

[(1, 87381288), (2, 43690644), (3, 29127096), (4, 21845322), (6, 14563548), (8, 10922661), (9, 9709032), (12, 7281774), (18, 4854516), (24, 3640887), (27, 3236344), (36, 2427258), (54, 1618172), (72, 1213629), (108, 809086), (216, 404543), (397, 220104), (794, 110052), (1019, 85752), (1191, 73368), (1588, 55026), (2038, 42876), (2382, 36684), (3057, 28584), (3176, 27513), (3573, 24456), (4076, 21438), (4764, 18342), (6114, 14292), (7146, 12228), (8152, 10719), (9171, 9528)]